---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-949 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 27G 128G 18% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 905 13300 4 17885 30707 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f0:33:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.41/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83302sec preferred_lft 83302sec inet6 fe80::f816:3eff:fef0:337e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:79:8d:d0:4b:11 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::b079:8dff:fed0:4b11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-949) 03/02/26 _x86_64_ (8 CPU) 09:32:27 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:31 476.74 0.61 467.28 8.85 7.32 49382.35 75955.34 10:00:14 96.92 0.86 92.89 3.17 34.19 11071.50 1442.73 10:10:01 27.48 0.29 24.85 2.34 20.95 4614.59 10358.87 10:20:00 12.31 0.09 11.37 0.85 2.32 2291.76 2885.11 Average: 158.55 0.46 154.21 3.88 15.94 17359.99 23547.33 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:31 8891188 28508788 3694036 11.24 581616 18166292 3784528 11.16 5667728 16604660 20420 10:00:14 660296 21193204 10899948 33.17 591920 19031932 16521932 48.72 5686856 22753736 11140 10:10:01 329340 19682876 12322932 37.50 589452 17968752 18208000 53.69 5771296 22993528 18784 10:20:00 1197404 20129196 11895948 36.20 588524 17542620 17525748 51.68 5703952 22229456 11508 Average: 2769557 22378516 9703216 29.53 587878 18177399 14010052 41.31 5707458 21145345 15463 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:31 lo 0.41 0.41 0.07 0.07 0.00 0.00 0.00 0.00 09:50:31 ens3 180.76 117.71 1683.14 28.64 0.00 0.00 0.00 0.00 09:50:31 docker0 18.63 28.12 1.08 462.78 0.00 0.00 0.00 0.00 10:00:14 lo 2.03 2.03 3.67 3.67 0.00 0.00 0.00 0.00 10:00:14 ens3 48.04 30.33 920.12 5.67 0.00 0.00 0.00 0.00 10:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:14 br-e0b47e9ab817 2.18 2.40 0.89 6.36 0.00 0.00 0.00 0.00 10:00:14 veth5028efe 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 10:00:14 veth2303099 76.49 80.87 37.80 38.89 0.00 0.00 0.00 0.00 10:00:14 vethdcd9b1f 1.95 2.17 20.36 8.08 0.00 0.00 0.00 0.00 10:00:14 veth3b27608 1.38 1.17 8.05 1.62 0.00 0.00 0.00 0.00 10:00:14 vethb1bf54a 3.08 3.43 0.59 26.58 0.00 0.00 0.00 0.00 10:00:14 veth69e30b7 76.92 72.22 53.35 34.52 0.00 0.00 0.00 0.00 10:00:14 vethea148b5 2.43 1.90 0.33 1.83 0.00 0.00 0.00 0.00 10:10:01 lo 31.54 31.54 122.67 122.67 0.00 0.00 0.00 0.00 10:10:01 ens3 9.19 7.91 28.25 1.82 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 br-e0b47e9ab817 23.31 26.59 21.46 129.93 0.00 0.00 0.00 0.00 10:10:01 veth5028efe 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 10:10:01 veth2303099 71.98 78.58 49.53 28.67 0.00 0.00 0.00 0.00 10:10:01 vethdcd9b1f 20.66 22.41 223.91 126.04 0.00 0.00 0.00 0.02 10:10:01 veth3b27608 14.16 12.49 125.77 49.27 0.00 0.00 0.00 0.01 10:10:01 vethb1bf54a 35.25 38.56 21.94 351.75 0.00 0.00 0.00 0.03 10:10:01 veth69e30b7 35.14 32.42 57.23 15.29 0.00 0.00 0.00 0.00 10:10:01 vethea148b5 50.09 46.15 21.21 36.70 0.00 0.00 0.00 0.00 10:20:00 lo 32.91 32.91 155.49 155.49 0.00 0.00 0.00 0.00 10:20:00 ens3 1.87 1.16 0.57 2.04 0.00 0.00 0.00 0.00 10:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:00 br-e0b47e9ab817 22.88 23.37 33.55 122.98 0.00 0.00 0.00 0.00 10:20:00 veth5028efe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:00 veth2303099 63.81 70.47 49.00 23.03 0.00 0.00 0.00 0.00 10:20:00 vethdcd9b1f 11.04 12.34 71.01 70.94 0.00 0.00 0.00 0.01 10:20:00 veth3b27608 11.18 10.26 71.39 70.94 0.00 0.00 0.00 0.01 10:20:00 vethb1bf54a 28.58 28.97 33.96 192.38 0.00 0.00 0.00 0.02 10:20:00 veth69e30b7 46.71 43.12 80.40 25.08 0.00 0.00 0.00 0.01 10:20:00 vethea148b5 30.93 27.59 13.87 26.35 0.00 0.00 0.00 0.00 Average: lo 16.53 16.53 69.72 69.72 0.00 0.00 0.00 0.00 Average: ens3 61.86 40.51 672.83 9.85 0.00 0.00 0.00 0.00 Average: docker0 4.89 7.38 0.28 121.51 0.00 0.00 0.00 0.00 Average: br-e0b47e9ab817 11.94 12.92 13.84 64.02 0.00 0.00 0.00 0.00 Average: veth5028efe 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth2303099 52.14 56.48 33.54 22.22 0.00 0.00 0.00 0.00 Average: vethdcd9b1f 8.28 9.09 77.42 50.49 0.00 0.00 0.00 0.01 Average: veth3b27608 6.59 5.90 50.53 30.15 0.00 0.00 0.00 0.00 Average: vethb1bf54a 16.50 17.49 13.99 140.50 0.00 0.00 0.00 0.01 Average: veth69e30b7 38.97 36.26 47.05 18.40 0.00 0.00 0.00 0.00 Average: vethea148b5 20.56 18.63 8.73 16.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-949) 03/02/26 _x86_64_ (8 CPU) 09:32:27 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:50:31 all 20.00 0.00 3.48 0.94 0.08 75.51 09:50:31 0 25.10 0.00 3.79 1.29 0.08 69.74 09:50:31 1 23.53 0.00 3.70 0.85 0.08 71.84 09:50:31 2 18.79 0.00 3.68 1.37 0.08 76.08 09:50:31 3 22.27 0.00 3.11 0.97 0.08 73.57 09:50:31 4 18.29 0.00 3.13 0.79 0.07 77.72 09:50:31 5 16.57 0.00 3.60 0.60 0.07 79.16 09:50:31 6 18.63 0.00 3.75 0.45 0.07 77.10 09:50:31 7 16.79 0.00 3.10 1.18 0.07 78.86 10:00:14 all 10.77 0.02 1.17 0.27 0.06 87.71 10:00:14 0 10.66 0.01 1.37 0.48 0.07 87.41 10:00:14 1 9.71 0.02 1.20 0.37 0.06 88.64 10:00:14 2 11.00 0.02 1.18 0.14 0.07 87.58 10:00:14 3 11.34 0.02 1.10 0.20 0.06 87.27 10:00:14 4 12.72 0.02 1.10 0.16 0.05 85.95 10:00:14 5 10.31 0.03 1.23 0.24 0.07 88.11 10:00:14 6 10.98 0.01 1.19 0.31 0.06 87.46 10:00:14 7 9.47 0.04 0.98 0.22 0.07 89.22 10:10:01 all 10.57 0.01 2.10 0.14 0.08 87.10 10:10:01 0 10.31 0.01 2.30 0.20 0.09 87.08 10:10:01 1 10.91 0.00 2.19 0.09 0.08 86.72 10:10:01 2 10.96 0.00 2.07 0.06 0.08 86.82 10:10:01 3 10.32 0.02 2.13 0.30 0.08 87.16 10:10:01 4 10.66 0.01 2.07 0.06 0.08 87.12 10:10:01 5 10.89 0.00 2.13 0.17 0.08 86.73 10:10:01 6 10.44 0.00 1.89 0.09 0.08 87.50 10:10:01 7 10.08 0.01 2.02 0.15 0.08 87.66 10:20:00 all 7.81 0.00 1.94 0.04 0.09 90.12 10:20:00 0 7.77 0.00 2.00 0.04 0.09 90.09 10:20:00 1 8.05 0.00 1.99 0.04 0.09 89.83 10:20:00 2 8.65 0.00 2.03 0.04 0.09 89.19 10:20:00 3 7.80 0.00 1.84 0.03 0.09 90.25 10:20:00 4 7.62 0.00 1.99 0.08 0.09 90.21 10:20:00 5 7.70 0.00 1.97 0.06 0.09 90.18 10:20:00 6 7.87 0.01 1.82 0.03 0.08 90.20 10:20:00 7 7.04 0.00 1.85 0.03 0.09 90.98 Average: all 12.41 0.01 2.19 0.36 0.08 84.96 Average: 0 13.64 0.01 2.39 0.52 0.08 83.36 Average: 1 13.21 0.01 2.29 0.34 0.08 84.06 Average: 2 12.45 0.01 2.27 0.42 0.08 84.78 Average: 3 13.08 0.01 2.06 0.38 0.08 84.38 Average: 4 12.41 0.01 2.09 0.28 0.07 85.14 Average: 5 11.44 0.01 2.26 0.27 0.08 85.94 Average: 6 12.07 0.00 2.19 0.22 0.07 85.44 Average: 7 10.94 0.01 2.01 0.41 0.08 86.56